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Key Documents

V800045

Sigma-Aldrich

Ammonium iron(III) sulfate dodecahydrate

AR, ≥99%

Synonym(s):

Ammonium ferric sulfate dodecahydrate

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About This Item

Linear Formula:
NH4Fe(SO4)2 · 12H2O
CAS Number:
Molecular Weight:
482.19
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
grade:
AR
form:
crystalline powder

grade

AR

product line

Vetec

Assay

≥99%

form

crystalline powder

mp

39-41 °C (lit.)

anion traces

chloride (Cl-): ≤0.0005%

cation traces

Fe: ≤0.001%
K: ≤0.01%
Na: ≤0.01%
heavy metals (as Pb): ≤0.002%

SMILES string

N.O.O.O.O.O.O.O.O.O.O.O.O.[Fe+3].OS([O-])(=O)=O.[O-]S([O-])(=O)=O

InChI

1S/Fe.H3N.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;1H3;2*(H2,1,2,3,4);12*1H2/q+3;;;;;;;;;;;;;;;/p-3

InChI key

LCPUDZUWZDSKMX-UHFFFAOYSA-K

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Legal Information

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Dam. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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